Doctor Who: The Twin Dilemma
The Doctor has regenerated and all is not well. Confused, angry and acting strangely, the new Doctor decides to become a hermit, so takes his concerned companion Peri to a desolate asteroid where he plans to live for several centuries. However, the time travellers soon uncover a plot that
Colin Baker
Nicola Bryant
Maurice Denham
Edwin Richfield
Kevin McNally
Oliver Smith